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An Item Response Theory–Informed Strategy to Model Total Score Data from Composite Scales
Composite scale data is widely used in many therapeutic areas and consists of several categorical questions/items that are usually summarized into a total score (TS). Such data is discrete and bounded by nature. The gold standard to analyse composite scale data is item response theory (IRT) models....
| Autores principales: | , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Springer International Publishing
2021
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7966126/ https://www.ncbi.nlm.nih.gov/pubmed/33728519 http://dx.doi.org/10.1208/s12248-021-00555-3 |